c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 03:41

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General

Target

c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829.exe
Size

53KB
MD5

95836c1ff25d978de79eecf48355acac
SHA1

2ccce16e9d8f159470631ecd68f210dd565c0bbb
SHA256

c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829
SHA512

e44e8ed4e2fef6038f209ac2ac3d70348da5b02d9c8a7e9b9f59c299a1209f33bcd2c68e9c12bfb30a7722d0850278ea87dbe6129971a58f96a2aba9bd4a9a79
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccCKdulcM:V6a+pOtEvwDpjv9M

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829.exe

Executes dropped EXE 1 IoCs

pid	Process
4640	asih.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 4640	2004	c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829.exe	84
PID 2004 wrote to memory of 4640	2004	c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829.exe	84
PID 2004 wrote to memory of 4640	2004	c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829.exe	84

C:\Users\Admin\AppData\Local\Temp\c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829.exe
"C:\Users\Admin\AppData\Local\Temp\c866bdd78a6a4db942996fd8e1f8eb9d59671342d68b0420eba0b1e7bfe22829.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
54KB

MD5
248553bce77104a254901c0d332e0bb1

SHA1
667d08d411a6e6cdc96d2be3aa0ff1c9b158251c

SHA256
b31937adf9c9f6031fa86c4251c0c06bd43498e93065af7ae5d2daec0b8345ae

SHA512
5bee6f9d630f4ed7b508fc681715990cd310cfb1a24044c2e2c97ed9f6bdfe83869e8e5758664db58ee5881e569c50ef8c2dbc8717febe65c4da848b3214809b

Download Submit
memory/2004-0-0x0000000002140000-0x0000000002146000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x0000000002140000-0x0000000002146000-memory.dmp

Filesize
24KB

Download
memory/2004-2-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/4640-17-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/4640-18-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download